CN204162624U - A kind of unpowered self ventilated type aerobic composting device - Google Patents

A kind of unpowered self ventilated type aerobic composting device Download PDF

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Publication number
CN204162624U
CN204162624U CN201420605203.9U CN201420605203U CN204162624U CN 204162624 U CN204162624 U CN 204162624U CN 201420605203 U CN201420605203 U CN 201420605203U CN 204162624 U CN204162624 U CN 204162624U
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CN
China
Prior art keywords
cylindrical shell
ventpipe
top cover
aerobic composting
composting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420605203.9U
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Chinese (zh)
Inventor
袁守军
邓雪春
洪丽芳
梁越敢
付利波
周正元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Agricultural Environment and Resources of Yunnan Academy of Agricultural Sciences
Original Assignee
Institute of Agricultural Environment and Resources of Yunnan Academy of Agricultural Sciences
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Filing date
Publication date
Application filed by Institute of Agricultural Environment and Resources of Yunnan Academy of Agricultural Sciences filed Critical Institute of Agricultural Environment and Resources of Yunnan Academy of Agricultural Sciences
Priority to CN201420605203.9U priority Critical patent/CN204162624U/en
Application granted granted Critical
Publication of CN204162624U publication Critical patent/CN204162624U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Abstract

The utility model discloses a kind of unpowered self-ventilation aerobic composting device.It comprises cylindrical shell, top cover, and top cover is positioned at the top of cylindrical shell, and top cover is provided with opening for feed.Vertically ventpipe is evenly arranged in cylindrical shell, ventpipe passes to top cover top from the bottom of cylindrical shell, cylindrical shell is evenly arranged ventilating pit, the bottom of cylindrical shell is provided with discharge port, the bottom of cylindrical shell is provided with percolate rising pipe and valve, the ventilating pit arranged along cylindrical shell and the vertical ventpipe arranged accelerate the air circulation in device, under unpowered condition, achieve the aerobic environment in device; Agricultural solid residue is from the opening for feed dosing access to plant at device top, and under the effect of aerobic microbiological, the quick decomposition of waste is stable organic fertilizer, discharges from the discharge port of device bottom; The percolate produced in composting process flows out from the percolate rising pipe of bottom of device.The utility model device non-power consumption, pile rotten efficiency high, simple to operate, be easy to management.

Description

A kind of unpowered self ventilated type aerobic composting device
Technical field
The utility model relates to field of solid waste treating technology, specifically a kind of unpowered self ventilated type aerobic composting device processing agricultural solid residue.
Background technology
Along with the raising of China's expanding economy and living standards of the people, production and the mode of life in rural area also there occurs great variety, and scientific and technological agriculture and countryside enterprise becomes the Two Mainstays of rural economy.The consequent is increasing of solid waste from village, and pollution level and intractability become large.The particularly mass-producing of green house of vegetables, a large amount of vegetable castoffs produces.According to statistics, the annual vegetable castoff produced of China is up to 1.0 hundred million tons, and wherein the overwhelming majority is not carried out recycling and is taken as rubbish and arbitrarily abandons or be discharged in environment, all brings risk to air, water body and human settlement.Vegetables waste easily rots, and pH value is lower, and water ratio is high, and total solids level is generally 5% ~ 18%, and wherein volatile solid accounts for greatly total solid content about 87%.Organic matter fractions comprises sugar and hemicellulose, the Mierocrystalline cellulose of 9% and the xylogen of 5% of 75%, and the nutritive element contents such as N, P, K enrich, toxicological harmless.
Numerous environmental worker seek process process vegetable castoff in carried out various trial, propose some treatment processs, comprise anaerobic fermentation technology and aerobic composting technology.And composting technology is considered to the most effective means of process vegetable castoff.Compost can not only process these vegetable castoffs, and terminates at compost, can obtain fertilizer, supply soil nutrient.
Air feed is the successful important factor of aerobic compost.Its Main Function is: 1, provide oxygen, to participate in the fermenting process of microorganism; 2, by the control of air demand, optimum temperuture is regulated; 3, under the condition maintaining optimum temperuture, stronger ventilation amount can remove moisture.The keeping mode of aerobic compost mainly contains 3 types: natural diffuseness, turning, forced ventilation.The speed of natural diffuseness is slow, is difficult to realize the suitableeest oxygen concn.And compare dispersion at rural area vegetable castoff, turning and force ventilated mechanization degree higher, be difficult to realize.Current needs one not only economy but also efficient offering oxygen way.
Summary of the invention
The purpose of this utility model overcomes the deficiency existing for above-mentioned prior art, provides a kind of and pile the unpowered self ventilated type aerobic composting device that rotten efficiency is high, simple to operate, be easy to management.
The technical solution of the utility model is:
Unpowered self ventilated type aerobic composting device comprises cylindrical shell, top cover, top cover is positioned at the top of cylindrical shell, top cover is provided with opening for feed, vertically ventpipe is evenly arranged in cylindrical shell, ventpipe passes to top cover top from the bottom of cylindrical shell, cylindrical shell is evenly arranged ventilating pit, and the bottom of cylindrical shell is provided with discharge port, and the bottom of cylindrical shell is provided with percolate rising pipe and valve.
Described ventilating pit and ventpipe accelerate the air circulation in device, under unpowered condition, achieve the aerobic environment in device; Agricultural solid residue is from the opening for feed dosing access to plant at device top, and under the effect of aerobic microbiological, the quick decomposition of waste is stable organic fertilizer, discharges from the discharge port of device bottom; The percolate produced in composting process flows out from the percolate rising pipe of bottom of device.
After agricultural solid residue dosing access to plant, under the effect of aerobic microbiological, start to be decomposed.Be can consume oxygen, releases heat in the process of inorganics organic substance decomposing.Inner oxygen is constantly consumed, and temperature rises, and warm air inner like this will form exchange by the freezing air of ventpipe and ventilating pit and outside, and oxygen is just constantly supplemented, and ensure that the rate of decomposition of microorganism.And take away unnecessary heat by the exchange of air, prevent temperature too high, kill microorganism.Moisture can be spread in air, and percolate flows out from the rising pipe of bottom.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, this device is under the prerequisite of non-power consumption, enhances the air flowing between heap body material internal pore;
2, the utility model apparatus structure is simple, easy handling;
3, compost can greatly be shortened and reach the time of becoming thoroughly decomposed, improve the efficiency of compost.
Accompanying drawing explanation
Fig. 1 is unpowered self ventilated type aerobic composting device structural representation of the present utility model.
Number in the figure: 1 top cover, 2 opening for feeds (containing cover plate), 3 discharge ports (containing cover plate), 4 base plates, 5 skimming plates, 6 percolate rising pipes, 7 valves, 8 cylindrical shells, 9 ventilating pits, 10 ventpipes, 11 rainhats.
Below by way of embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment
See Fig. 1, unpowered self ventilated type aerobic composting device comprises cylindrical shell 8, top cover 1, top cover 1 is on the top of cylindrical shell 8, ventpipe 10 is vertically evenly arranged in cylindrical shell 8, ventpipe 10 passes to top cover 1 top from the bottom of cylindrical shell 8, cylindrical shell 8 is evenly arranged ventilating pit 9, and the bottom of cylindrical shell 8 is provided with discharge port 3, the bottom of cylindrical shell 8 is provided with percolate rising pipe 6 and valve 7, top cover 1 has opening for feed 2.Described discharge port 3 and opening for feed 2 are containing cover plate.In described cylindrical shell 8, bottom percolate water outlet pipe part arranges skimming plate 5.
Described ventpipe 10 evenly has air diffusing apertures, diffusion hole aperture 4-6mm, diffusion hole spacing 1-2cm; Ventpipe 10 diameter is 20-40mm, and density is 2/m 2, ventpipe exceeds top cover 10-20cm, and ventpipe 10 top is provided with rainhat 11.
The aperture of described ventilating pit 9 is 5-10mm, and spacing is 5-10cm.
Agricultural solid residue is from the opening for feed 2 dosing access to plant at device top, and under the effect of aerobic microbiological, the quick decomposition of waste is stable organic fertilizer, discharges from the discharge port 3 of device bottom; The percolate produced in composting process flows out from the percolate rising pipe 6 of bottom of device.

Claims (5)

1. a unpowered self ventilated type aerobic composting device, it is characterized in that: unpowered self ventilated type aerobic composting device comprises cylindrical shell, top cover, top cover is positioned at the top of cylindrical shell, top cover there is opening for feed, in cylindrical shell, be vertically evenly arranged ventpipe, ventpipe passes to top cover top from the bottom of cylindrical shell, and cylindrical shell is evenly arranged ventilating pit, the bottom of cylindrical shell is provided with discharge port, and the bottom of cylindrical shell is provided with percolate rising pipe and valve.
2. unpowered self ventilated type aerobic composting device according to claim 1, is characterized in that: described ventpipe evenly has air diffusing apertures, diffusion hole aperture 4-6mm, diffusion hole spacing 1-2cm, and ventpipe diameter is 20-40mm, and density is 2/m 2, ventpipe exceeds top cover 10-20cm, and ventpipe top is provided with rainhat.
3. unpowered self ventilated type aerobic composting device according to claim 1, is characterized in that: the aperture of described ventilating pit is 5-10mm, and spacing is 5-10cm.
4. unpowered self ventilated type aerobic composting device according to claim 1, is characterized in that: in described cylindrical shell, bottom percolate water outlet pipe part arranges skimming plate.
5. unpowered self ventilated type aerobic composting device according to claim 1, is characterized in that: described discharge port and opening for feed contain cover plate.
CN201420605203.9U 2014-10-20 2014-10-20 A kind of unpowered self ventilated type aerobic composting device Expired - Fee Related CN204162624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420605203.9U CN204162624U (en) 2014-10-20 2014-10-20 A kind of unpowered self ventilated type aerobic composting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420605203.9U CN204162624U (en) 2014-10-20 2014-10-20 A kind of unpowered self ventilated type aerobic composting device

Publications (1)

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CN204162624U true CN204162624U (en) 2015-02-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105753522A (en) * 2016-04-12 2016-07-13 浙江大学 Drum-type aerobic composting reactor with low energy consumption
CN105819919A (en) * 2016-03-04 2016-08-03 浙江大学 Air supplementing and water draining integrated system of sunlight compost room
CN106316584A (en) * 2016-08-11 2017-01-11 同济大学 Method and device for treating residual sludges
CN108314492A (en) * 2018-03-02 2018-07-24 农业部规划设计研究院 A kind of unpowered aeration aerobic composting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105819919A (en) * 2016-03-04 2016-08-03 浙江大学 Air supplementing and water draining integrated system of sunlight compost room
CN105819919B (en) * 2016-03-04 2018-08-07 浙江大学 The tonifying Qi in sunlight compost room and draining integral system
CN105753522A (en) * 2016-04-12 2016-07-13 浙江大学 Drum-type aerobic composting reactor with low energy consumption
CN106316584A (en) * 2016-08-11 2017-01-11 同济大学 Method and device for treating residual sludges
CN108314492A (en) * 2018-03-02 2018-07-24 农业部规划设计研究院 A kind of unpowered aeration aerobic composting device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Yuan Shoujun

Inventor after: Liu Change

Inventor after: Fu Libo

Inventor after: Hong Lifang

Inventor after: Deng Xuechun

Inventor after: Chen Jianfeng

Inventor after: Liang Yuegan

Inventor after: Chen Hua

Inventor after: Wang Zhiyuan

Inventor after: Yin Mei

Inventor after: Zhao Zhong

Inventor after: Zhou Zhengyuan

Inventor before: Yuan Shoujun

Inventor before: Deng Xuechun

Inventor before: Hong Lifang

Inventor before: Liang Yuegan

Inventor before: Fu Libo

Inventor before: Zhou Zhengyuan

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: YUAN SHOUJUN DENG XUECHUN HONG LIFANG LIANG YUEGAN FU LIBO ZHOU ZHENGYUAN TO: YUAN SHOUJUN DENG XUECHUN CHEN JIANFENG LIANG YUEGAN CHEN HUA WANG ZHIYUAN YIN MEI ZHAO ZHONG ZHOU ZHENGYUAN LIU CHANGE FU LIBO HONG LIFANG

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150218

Termination date: 20171020